Leonel Lopez, MD
NPI 1538549910 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonel Lopez, MD is a Family Medicine Physician provider in San Antonio, TX (NPI 1538549910).
Provider details
- NPI number
- 1538549910
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- T4552 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
19 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $93 |
Typical Medicare-allowed amounts for these services range $93–$93 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 26 | 12 |
| Duloxetine Hcl | 20 | — |
| Lisinopril | 20 | — |
| Atorvastatin Calcium | 15 | — |
| Fluticasone Propionate | 13 | — |
| Tirzepatidebrand: Mounjaro | 13 | — |
| Hydrochlorothiazide | 11 |
Practice location
Mailing address
Additional practice locations (3)
- 3611 Jaguar PkwySan Antonio, TX 78224-3271Phone: (726) 236-9560Fax: (210) 702-6896
- 3000 N Foster Rd # P164San Antonio, TX 78244-1135Phone: (210) 644-2750Fax: (210) 702-6992
- 3860 E Ih 10San Antonio, TX 78220-4063Phone: (210) 644-5060Fax: (210) 702-6926
Registry dates
- Enumerated
- 2015-06-01
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Leonel Lopez's NPI number?
- Leonel Lopez's National Provider Identifier (NPI) is 1538549910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonel Lopez's specialty?
- Leonel Lopez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leonel Lopez located?
- Leonel Lopez's practice location on file with NPPES is 4702 E Houston St, San Antonio, TX 78220-1720.
- What is Leonel Lopez's phone number?
- The practice phone number listed in the NPPES registry for Leonel Lopez is (210) 644-2050.
- Does Leonel Lopez accept Medicare?
- Leonel Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonel Lopez's NPI active?
- Yes — Leonel Lopez's NPI (1538549910) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.